ICON Piston - Subaru 153ci/2.5L (H4) Kit with Rings (PART #UNI-IC506LCATK.25MM)

ICON forgings are created at UEM's in-house facility, utilizing the latest innovations in piston forging technology. Each ICON piston is purpose built from the ground up for extreme high-performance street or racing applications. From the FHR series to the LCAT, ICON offers the most diverse and fully-featured Off the Shelf forged piston on the market today. No matter what your high-performance application calls for, there is an ICON piston for you.

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SPECIFICATIONS

Engine Family Subaru H4 EJ25
Year Range -
Eng. Disp. In. 153
Piston Material Forged 2618 Alloy
Bore Diameter IN 3.9173
Bore Diameter MM 99.5
Stroke (in) 3.110
Stroke (mm) 79.0
Rod (in) 7.963
Rod (mm) 130.5
Compression Height IN 1.209
Compression Height MM 30.7
Ring Pack 1.2mm, 1.2mm, 2.0mm
Pin Diameter (in) .905
Pin Diameter (mm) 23.0
Pin Type Press or Floating
Pin Configuration Centered
Pin Number .905x2.250x.217
Lock 805323040
Crown Type DISH
Crown (cc) +22.3cc
Compression Ratio 54-8.3
Intake Valve Depth/diameter .227/1.340
Exhaust Valve Depth/diameter .227/1.340
Top Land .175
Oe Deck Height 201mm
Oversized Yes
Oversize .25mm
Oversizes STD .038mm .25mm .5mm

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